Which Period Saw the Proliferation of Mammals

question 13

Multiple Choice

Which period saw the proliferation of mammals?

• A) Holocene
• B) Cenozoic
• C) Jurassic
• D) Mesozoic

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Definitions:

Pleasure Principle

A concept in psychoanalytic theory referring to the instinctual seeking of pleasure and avoiding of pain to satisfy biological and psychological needs.

Reality Principle

A psychoanalytic concept referring to the ability of the mind to assess the external world and act upon it accordingly, balancing with the pleasure principle.

Ego

In psychoanalytic theory, the part of the personality responsible for dealing with reality while satisfying the demands of the id and superego.

Strong Ego

In psychoanalytic theory, a well-balanced self that effectively manages the demands of the id, superego, and reality.